// flex
.header {
    display: flex;
    justify-content: flex-end;
}

.header-right {
    display: flex;
}

.toggle-button {
    display: flex;
    justify-content: center;
}

.function-lan {
    display: flex;
    justify-content: space-between;
}

.search-for {
    display: flex;
}

.demo-table-expand {
    display: flex;
    // flex: 1;
    flex-direction: column;
}